<?php
/**
 * Filter which replaces text matching regular expression
 *
 * @name My_PHPTAL_Filter_Regex
 * @param string|array $search
 * @param string|array $replace
 */
 class My_PHPTAL_Filter_Regex implements PHPTAL_Filter {
         protected $search = '';
         protected $replace = '';

         /**
          * Constructor
          *
          * @name __construct
          * @access public
          * @param  $search , $replace string
          */
         public function __construct($search, $replace) {
              $this->search = $search;
              $this->replace = $replace;
         } // end __construct();

         /**
          * Method filter
          *
          * @name filter
          * @access public
          * @param  $xhtml string
          */
         public function filter($source) {
              $source = preg_replace ($this->search, $this->replace, $source, 1);
              return $source;
         }
         } // end class replaceRegExFilter
?>